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The Schneider Electric (Barber Colman) 2422-002 is a professional-grade 3-1/2 inch receiver gauge designed for constant monitoring in pneumatic HVAC control systems
making it compatible with most standard condensing units
Internal Seal Restoration: Replaces degraded valve stem packing to eliminate external leakage and maintain pressure independent performance
professional-grade seal
Common Technician Questions: What does the 3-try sequence signify for field diagnostics
Belimo B338 Valve Refrigerant The Schneider Electric (Barber Colman)The Belimo B338 is a high performance 1 1 2" 3 way characterized control valve designed for precise flow regulation in demanding hydronic systems. Featuring a nickel plated forged brass body and a 304 stainless steel ball and stem, this mixing or diverting valve is engineered to withstand chilled or hot water applications up to 250F. The A port utilizes a specialized TEFZEL characterized disc to maintain an equal percentage flow characteristic, while